Granite Bay, CA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Granite Bay, CA in one place.
Showers and thunderstorms. Mostly cloudy. High near 65, with temperatures falling to around 62 in the afternoon. South wind 3 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Granite Bay, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 1:57 PM PDT.
The active forecast window currently covers Apr 10 to Apr 15, 2026 for Granite Bay, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 1:57 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Granite Bay
Wednesday looks like the warmest upcoming period in Granite Bay at 73 degrees F.
Monday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Saturday at about 10 to 17 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 1:57 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms before 5am, then rain likely. Mostly cloudy, with a low around 53. South southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain likely before 11am, then showers and thunderstorms. Cloudy, with a high near 60. South wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
Showers and thunderstorms before 11pm, then rain. Cloudy, with a low around 47. Chance of precipitation is 100%.
Rain before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 56.
A chance of showers and thunderstorms before 11pm, then a slight chance of rain between 11pm and 5am. Mostly cloudy, with a low around 45.
Mostly sunny, with a high near 65.
Mostly clear, with a low around 44.
Sunny, with a high near 70.
Mostly clear, with a low around 46.
Sunny, with a high near 73.
Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Showers And Thunderstorms
|
65°F |
3 to 8 mph
S
|
|
Friday Night
Apr 10
|
Showers And Thunderstorms
|
53°F |
7 to 10 mph
SSE
|
|
Saturday
Apr 11
|
Showers And Thunderstorms
|
60°F |
10 to 17 mph
S
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms then Rain
|
47°F |
8 to 14 mph
SSE
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
56°F |
8 to 12 mph
SSE
|
|
Sunday Night
Apr 12
|
Chance Showers And Thunderstorms then Slight Chance Light Rain
|
45°F |
3 to 8 mph
SE
|
|
Monday
Apr 13
|
Mostly Sunny
|
65°F |
6 mph
WSW
|
|
Monday Night
Apr 13
|
Mostly Clear
|
44°F |
6 mph
NE
|
|
Tuesday
Apr 14
|
Sunny
|
70°F |
2 to 6 mph
SSW
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
46°F |
5 mph
SSE
|
|
Wednesday
Apr 15
|
Sunny
|
73°F |
2 to 6 mph
SSE
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
50°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Granite Bay.